package com.example.tmxk.selvlet;

import com.example.tmxk.dao.NewsDao;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
@WebServlet("/newsDel.jsp")
public class NewsDelServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp)
        throws IOException, ServletException {
        int NewsID = Integer.parseInt(req.getParameter("NewsID"));
        int result = (new NewsDao()).delete(NewsID);
        if(result > 0) {
            resp.sendRedirect("news.jsp");
        }else {

            req.setAttribute("msq", "更新失败");
            req.setAttribute("url", "news.jsp");
            req.getRequestDispatcher("WEB-INF/error.jsp").forward(req,resp);
        }
    }
}
